Problem : Tracheophytes are more highly adapted to life on land than bryophytes. What major characteristic separates tracheophytes from bryophytes, and how has this feature given tracheophytes an advantage when it comes to terrestrial life?
Problem : What are the two types of vascular tissue found in tracheophytes? List two ways in which these tissues differ from one another.
Problem : What are the differences between monocots and dicots?
Problem : What purpose does an angiosperm ovary serve? What are these ovaries commonly known as?
Problem : Describe the mechanism of gymnosperm fertilization.